The help screens are activated with a ^? (hold the Ctrl key down and
  press ?).

Menu selections are made with the function keys.

You can move through the help screens by using the PgDn key when 
PgDn is displayed at the lower right and using the PgUp key when 
PgUp is dislpayed at the upper right.
.pg
The Esc key returns you to the interrupted activity.
The left arrow key will return you to the MAIN MENU.
The Home key will return you to your HOME MENU.

You may designate any menu as your "HOME MENU" by entering ^Home 
(hold the Ctrl key down and press the "Home" key).

